Dr. Maria R. Fabunan, MD
- Medicare services, 2024
- 105
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 104
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 101 Hospital Road, Patchogue, NY 11772
- Practice phone
- Call (631) 654-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fabunan's professional email, personal email and mobile number
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Dr. Maria R. Fabunan is a psychiatrist in Patchogue, New York
Dr. Fabunan practices at NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU.
Dr. Fabunan's NPI, 1366746125, was assigned on January 7, 2011. Dr. Fabunan holds New York license 270696.
- NPI
- 1366746125NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436387677
- NPI enumeration date
- January 7, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 654-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria R. Fabunan practices at NYU Langone Hospital-Suffolk in Patchogue, New York
Dr. Fabunan's primary practice is NYU Langone Hospital-Suffolk, at 101 Hospital Road, Patchogue, NY 11772 in Suffolk County. The practice phone is (631) 654-7100.
- NYU Langone Hospital-Suffolk101 Hospital Road, Patchogue, NY 11772 · Suffolk CountyPhone(631) 654-7100
Source: Dmand AI Affiliation Data
Dr. Maria R. Fabunan is affiliated with 2 sites of care and 1 medical group
Dr. Fabunan's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Fabunan to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maria R. Fabunan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fabunan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospital-Suffolk | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maria R. Fabunan is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Fabunan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Fabunan is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Fabunan
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Maria R. Fabunan billed Medicare for 105 services in 2024
CMS data shows 105 Medicare services from Dr. Fabunan across 1 procedure code in 2024, for 23 Medicare patients. Medicare paid $7,341 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fabunan compared with the New York median for psychiatrists, 2024
- Dr. Fabunan
- New York median
- Medicare services
- 105vs 14226% below
- Medicare patients
- 23vs 4144% below
- Part D claims
- 29vs 12477% below
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Fabunan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maria R. Fabunan treated 23 Medicare patients in 2024, average age 59
CMS counts 23 Medicare patients who saw Dr. Fabunan in 2024. The largest group is under 65, with 12 patients. 75% of them have anxiety, and 75% have high blood pressure. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fabunan's median patient age at 53, with 63% women.
Dr. Fabunan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Fabunan's Medicare patients, 2024
- Anxiety75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders74%
- Bipolar disorder65%
- Schizophrenia and other psychoses65%
- Tobacco use61%
- Depression57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fabunan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maria R. Fabunan wrote 104 Medicare Part D claims in 2024
In 2024, Dr. Fabunan wrote 104 Medicare Part D claims for 20 patients. 96% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $567 in total drug cost. In 2022, CMS named 510 claims across 12 drugs.
Dr. Fabunan's Part D claims by kind of drug, 2024
- Generic100 claims96%
- Brand-name and other4 claims4%
Dr. Fabunan's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 5102023: 2994%
Drugs named by CMS: 2 in 2023, 12 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Maria R. Fabunan scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Fabunan for performance year 2024, reported as part of a group. Dr. Fabunan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Fabunan's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Maria R. Fabunan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Maria R. Fabunan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Maria R. Fabunan's NPI number?
Dr. Maria R. Fabunan's NPI number is 1366746125. It was assigned on January 7, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria R. Fabunan?
Dr. Maria R. Fabunan is a psychiatrist in Patchogue, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Maria R. Fabunan practice?
Dr. Fabunan practices at 101 Hospital Road, Patchogue, NY 11772. Dr. Fabunan's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. Dmand AI also links Dr. Fabunan to 1 group practice or clinic.
What is Dr. Maria R. Fabunan's office phone number?
The practice phone on file for Dr. Fabunan is (631) 654-7100.
What is Dr. Maria R. Fabunan's medical license number?
Dr. Fabunan holds New York license 270696.
Which hospitals is Dr. Maria R. Fabunan affiliated with?
Dr. Fabunan practices at NYU Langone Hospital-Suffolk in Patchogue, New York.
What medical group is Dr. Maria R. Fabunan part of?
Dr. Fabunan is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. Maria R. Fabunan accept Medicare?
Yes. CMS data shows Dr. Fabunan billed Medicare for 105 services in 2024, and Dr. Fabunan accepts Medicare assignment.
What is Dr. Maria R. Fabunan's MIPS score?
Dr. Fabunan's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Maria R. Fabunan see?
CMS counts 23 Medicare patients who saw Dr. Fabunan in 2024, with an average age of 59.
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What services does Dr. Maria R. Fabunan bill to Medicare?
In 2024, Dr. Fabunan's most billed Medicare services were hospital inpatient care (99232).
What drugs does Dr. Maria R. Fabunan prescribe most?
In 2023 Medicare Part D data, Dr. Fabunan's most prescribed drugs by claims were Divalproex Sodium and Haloperidol.
How long has Dr. Maria R. Fabunan been practicing?
Dr. Fabunan graduated from medical school in 2000, 26 years ago.
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